CN209752217U

CN209752217U - Industrial waste oil regeneration equipment

Info

Publication number: CN209752217U
Application number: CN201920319528.3U
Authority: CN
Inventors: 袁向秀
Original assignee: Jiangxi Funeng Environmental Equipment Technology Co Ltd
Current assignee: Jiangxi Funeng Environmental Equipment Technology Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-10
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses an industrial waste oil regeneration device, which belongs to the technical field of waste oil regeneration, and comprises a reaction tank, a heating device, a plurality of heat exchangers and a plurality of recovery tanks in one-to-one correspondence with the heat exchangers, wherein the reaction tank comprises a tank body and a base fixed at the bottom of the tank body; the bottom of the containing cavity is provided with a cylindrical protruding part at the central position, a first heating cavity penetrating through the bottom of the tank body is arranged in the protruding part, the heating device comprises a first heater fixed on the base and positioned in the first heating cavity, a plurality of second heaters which are attached to the lower end of the outer side wall of the tank body and distributed around the circumference of the tank body, and a heat insulation cover which is sleeved outside the tank body and positioned below the liquid inlet pipe; the waste oil treatment efficiency and effect are improved, and the installation and maintenance are convenient.

Description

Industrial waste oil regeneration equipment

Technical Field

the utility model relates to a waste oil regeneration technical field, more specifically relates to industry waste oil regeneration equipment.

Background

The waste oil is heated to evaporate and discharge water in the waste oil, and then is continuously heated to boil and gasify oil in the waste oil, and finally the gasified oil is condensed and recovered; the heating mode in the existing waste oil regeneration equipment is usually to directly place the heater in the reaction tank, which improves certain heating efficiency, but the heating uniformity is still improved, the waste oil is often heated unevenly, the replacement and maintenance of the heater are complicated and fussy due to the built-in heating mode, in addition, vaporized oil is accumulated on the outer surface of the heater for a long time, the heating effect of the heater is easily influenced, the service life of the whole heater is reduced, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide industrial waste oil regeneration equipment, a bulge is arranged on the bottom wall of a containing cavity, and a first heating cavity which runs through the bottom of a tank body is arranged in the bulge, so that when a first heater is arranged in the first heating cavity, a heating source at the middle position of the bottom of the containing cavity can be formed by using a second bulge, and a plurality of second heaters which are distributed around the circumference of the tank body are attached to the lower end position of the outer side wall of the tank body, so that the lower end of the outer side wall of the tank body forms a heating source, the structural design can perform bidirectional heating on the waste oil, and further improve the heating uniformity and the heating; in addition, the heaters are arranged externally, so that the installation and maintenance are convenient, and the service life is prolonged; the whole heating efficiency and effect in waste oil treatment are improved, the whole structure is simple, and the installation and maintenance are convenient.

To achieve the purpose, the utility model adopts the following technical proposal: the industrial waste oil regeneration equipment comprises a reaction tank, a heating device, a plurality of heat exchangers and a plurality of recovery tanks in one-to-one correspondence with the heat exchangers, wherein the reaction tank comprises a tank body and a base fixed at the bottom of the tank body, a containing cavity for containing waste oil is arranged in the tank body, a liquid inlet pipe communicated with the containing cavity is arranged at the upper end of one outer side wall of the tank body, a plurality of air outlet pipes uniformly distributed around the circumference of the central axis in the vertical direction of the tank body are arranged at the top of the tank body, heat source inlets of the heat exchangers are in one-to-one correspondence connection and conduction with the air outlet pipes through first connecting pipes, and heat source outlets of the heat exchangers are;

Hold the chamber bottom and put to be equipped with in central point and be columniform bellying, be equipped with in the bellying and run through the first heating chamber of jar body bottom, the bottom of the jar body with the top contact laminating of base, heating device is including being fixed in just be located on the base first heater, a plurality of subsides in the first heating intracavity are covered and are fixed in jar external side wall lower extreme just winds the second heater and the cover that jar body circumference distributes are located the jar is external and is located the heat exchanger of feed liquor pipe below, the heat exchanger inside wall with form the holding between the external side wall of jar the second heating chamber of second heater.

optionally, still include agitating unit, agitating unit includes that one end stretches into hold the pivot of intracavity, be fixed in jar body top puts in central point and is used for the drive pivot pivoted driving motor and is fixed in pivot one end on and with the synchronous pivoted puddler of pivot the puddler is the shape of falling the U, the stirring puddler is by the first body of rod and the vertical fixation that the level set up two second body of rod of first body of rod bottom both ends position are constituteed, the one end of pivot with the top of the first body of rod is in intermediate position fixed connection, the activity of the second body of rod is stretched into the bellying lateral wall and is held between the chamber lateral wall.

Optionally, a pipe sleeve for inserting one end of the rotating shaft and matching with the rotating shaft in a threaded manner is arranged in the middle of the top of the first rod body.

Optionally, jar body top is the arc form, it is equipped with the kuppe that is the back taper in the intermediate position on the chamber roof to hold, the kuppe top with hold chamber roof fixed connection, the kuppe bottom is equipped with the confession the hole of dodging that the pivot passed, the kuppe lateral wall with hold and enclose into the water conservancy diversion chamber between chamber roof and the lateral wall, the outlet duct all with the water conservancy diversion chamber intercommunication.

Optionally, an ultrafiltration membrane layer is embedded in one of the recovery tanks.

Optionally, the bottom of the tank body is provided with a discharge pipe communicated with the containing cavity and extending downwards out of the base, the discharge pipe is provided with a first control valve, and the first connecting pipe is provided with a second control valve.

optionally, the bottom edge of the outer side wall of the tank body is fixed with a mounting flange distributed around the circumference of the tank body, the mounting flange is fixedly connected with the base through bolts, and the bottom of the heat shield is in contact fit with the top of the mounting flange.

The utility model has the advantages that: the utility model discloses a set up a bellying at the diapire that holds the chamber to make have the first heating chamber that runs through jar body bottom in the bellying, just so can utilize the second bellying to form the heating source that holds the chamber bottom intermediate position when setting up the first heater in the first heating chamber, and paste a plurality of second heaters that distribute around jar body circumference in jar body lateral wall lower extreme position, make jar body lateral wall lower extreme form the heating source, such structural design can form two-way heating to waste oil, and then improve the heated uniformity of waste oil and improve heating efficiency; in addition, the heaters are arranged externally, so that the installation and maintenance are convenient, and the service life is prolonged; the whole heating efficiency and effect in waste oil treatment are improved, the whole structure is simple, and the installation and maintenance are convenient.

drawings

FIG. 1 is a schematic view of the overall structure of an industrial waste oil regeneration apparatus according to an embodiment of the present invention. In the figure: 1. a reaction tank; 11. a tank body; 111. a liquid inlet pipe; 112. an air outlet pipe; 113. a boss portion; 114. a discharge pipe; 1141. a first control valve; 115. a pod; 116. a mounting flange; 12. a base; 21. a first connecting pipe; 211. a liquid viewing mirror; 212. a second control valve; 22. a second connecting pipe; 3. a heat exchanger; 4. a recovery tank; 41. an ultrafiltration membrane layer; 51. a first heater; 52. a second heater; 53. a heat shield; 54. a temperature sensor; 61. a drive motor; 62. a rotating shaft; 63. a stirring rod; 631. a first rod body; 632. a second rod body; 6311. and (4) pipe sleeves.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the industrial waste oil regeneration equipment comprises a reaction tank 1, a heating device, a plurality of heat exchangers 3 and a plurality of recovery tanks 4 corresponding to the heat exchangers 3 one by one, wherein the reaction tank 1 comprises a tank body 11 and a base 12 fixed at the bottom of the tank body 11, a holding cavity for holding waste oil is arranged in the tank body 11, a liquid inlet pipe 111 communicated with the holding cavity is arranged at the upper end of one outer side wall of the tank body 11, a plurality of gas outlet pipes 112 uniformly distributed around the circumference of the central axis of the tank body 11 in the vertical direction are arranged at the top of the tank body 11, heat source inlets of the heat exchangers 3 are correspondingly communicated with the gas outlet pipes 112 one by one, and heat source outlets of the heat exchangers 3 are correspondingly; specifically, the heat exchanger 3 may be a commercially available water-cooled condenser, which can condense the water vapor or oil vapor passing through the heat exchanger 3 back to the original liquid state by using cooling water, so as to facilitate recovery; in this embodiment, the bottom edge of the outer sidewall of the tank 11 is fixed with mounting flanges 116 distributed around the circumference of the tank 11, the mounting flanges 116 are fixedly connected with the base 12 through bolts, and are mounted and fixed through fasteners such as bolts, which facilitates the mounting and dismounting of the base 12; in addition, in this embodiment, a discharge pipe 114 is disposed at the bottom of the tank 11 and is communicated with the accommodating cavity and extends downward from the base 12, a first control valve 1141 is disposed on the discharge pipe 114, and a second control valve 212 is disposed on the first connecting pipe 21; wherein a liquid viewing lens 211 is arranged on the first connecting pipe 21, which facilitates observation of the delivery of the steam in the first connecting pipe 21.

As shown in fig. 1, a cylindrical protrusion 113 is disposed at the center of the bottom of the accommodating cavity, a first heating cavity penetrating through the bottom of the tank 11 is disposed in the protrusion 113, the bottom of the tank 11 contacts and attaches to the top of the base 12, the heating device includes a first heater 51 fixed on the base 12 and located in the first heating cavity, a plurality of second heaters 52 attached to the lower end of the outer side wall of the tank 11 and distributed around the circumference of the tank 11, and a heat insulating cover 53 sleeved outside the tank 11 and located below the liquid inlet pipe 111, a second heating cavity accommodating the second heaters 52 is formed between the inner side wall of the heat insulating cover 53 and the outer side wall of the tank 11, and the bottom of the heat insulating cover 53 contacts and attaches to the top of the mounting; specifically, the protruding portion 113 is integrally cast with the can body 11, and can form a concave cavity in the middle position of the bottom of the can body 11, and the concave cavity is used for installing and fixing the first heater 51, so as to form a first heating cavity, and the heat released by the first heater 51 can be diffused outwards from the middle position of the bottom of the accommodating cavity; a plurality of second heaters 52 are correspondingly wound between the heat shield 53 and the lower end of the outer side wall of the tank body 11, the second heaters 52 can diffuse into the accommodating cavity through the side wall of the tank body 11 when released, and an annular cavity which is heated inside and outside simultaneously can be formed between the outer side wall of the bulge 113 and the inner side wall of the tank body 11, so that the waste oil is uniformly heated, the heating and evaporating efficiency is improved, and the separating effect can also be improved; the first heater 51 in this embodiment may be a heating tube, and the corresponding second heater 52 may also be a heating tube or an infrared heating plate; glass fiber heat insulation material layers can be paved on the heat insulation cover 53 and the outer side wall of the tank body 11, so that the heat insulation effect is further improved, the heat loss is reduced, and the energy consumption is saved; in addition, in this embodiment, a temperature sensor 54 is further fixed at the upper end of the side wall of the accommodating cavity, and is used for detecting the temperature condition in the accommodating cavity, and then controlling the heating powers of the first heater 51 and the second heater 52 through corresponding temperature controllers (not shown), so as to adjust different temperature ranges required, and separate water and oil with different boiling points according to different temperatures.

The utility model discloses a working process is: 1. firstly, controlling the temperature in the accommodating cavity to be 110-120 ℃, opening one air outlet pipe 112, and firstly recovering the water vapor separated by evaporation; 2. when the output quantity of the output steam is obviously reduced or is not available, the air outlet pipe 112 is closed, the temperature is increased to a certain range, so that the oil in the reaction tank 1 can form steam, and then the next air outlet pipe 112 is correspondingly opened to recover the oil steam formed by evaporation; the oil vapor recovery device can distinguish recovery according to different boiling points of different oils and carry out transmission by opening different gas outlet pipes 112, namely, one recovery tank 4 can correspondingly recover one oil vapor.

Generally speaking, the beneficial effects of the utility model are that: the utility model discloses a set up a bellying 113 at the diapire that holds the chamber, and make have the first heating chamber that runs through jar body 11 bottom in the bellying 113, just so can utilize the second bellying 113 to form the heating source that holds the middle position of chamber bottom when setting up first heater 51 in the first heating chamber, and paste a plurality of second heaters 52 that distribute around jar body 11 circumference at the lateral wall lower extreme position of jar body 11, make jar body 11 lateral wall lower extreme form the heating source, such structural design can form two-way heating to waste oil, and then improve the heated uniformity of waste oil and improve heating efficiency; in addition, the heaters are arranged externally, so that the installation and maintenance are convenient, and the service life is prolonged; the whole heating efficiency and effect in waste oil treatment are improved, the whole structure is simple, and the installation and maintenance are convenient.

Optionally, as shown in fig. 1, the apparatus further includes a stirring device, the stirring device includes a rotating shaft 62 having one end extending into the accommodating cavity, a driving motor 61 fixed at the top of the tank 11 at a central position and used for driving the rotating shaft 62 to rotate, and a stirring rod 63 fixed at one end of the rotating shaft 62 and rotating synchronously with the rotating shaft 62, the stirring rod 63 is in an inverted U shape, the stirring rod 63 is composed of a first rod 631 horizontally disposed and two second rods 632 vertically fixed at two ends of the bottom of the first rod 631, one end of the rotating shaft 62 is fixedly connected with the top of the first rod 631 at a middle position, and the second rod 632 movably extends between the side wall of the protruding portion 113 and the side wall of the accommodating cavity; particularly, can increase the mobility of waste oil through setting up agitating unit, further improve being heated efficiency of waste oil to and be heated more evenly abundant.

Optionally, as shown in fig. 1, a sleeve 6311 is disposed at the middle of the top of the first rod 631, and is used for inserting one end of the rotating shaft 62 and being in threaded engagement with the rotating shaft 62; specifically, the first rod 631 and the second rod 632 may be fixed by welding, or may be formed by directly bending a stainless steel rod or a cast iron rod; it sets up the pipe box 6311 that has the internal thread on first body of rod 631, and it realizes the fixed cooperation with pivot 62 through the screw thread, and its cooperation mode is simple, easy dismounting.

Optionally, as shown in fig. 1, the top of the tank 11 is arc-shaped, an inverted-cone-shaped air guide sleeve 115 is arranged at the middle position on the top wall of the accommodating cavity, the top of the air guide sleeve 115 is fixedly connected with the top wall of the accommodating cavity, an avoiding hole (not shown) for the rotating shaft 62 to pass through is arranged at the bottom of the air guide sleeve 115, a flow guide cavity is defined by the outer side wall of the air guide sleeve 115, the top wall and the side wall of the accommodating cavity, and the air outlet pipe 112 is communicated with; particularly, kuppe 115 can be fixed through the welded mode, and through setting up kuppe 115, it can play the effect of a water conservancy diversion to the steam that forms, as shown in fig. 1, can carry out the water conservancy diversion to the exit position who is close to outlet duct 112 to steam, improves the efficiency of giving vent to anger, reduces steam and stays in inside, and it is not good to lead to subsequent steam purity.

Optionally, an ultrafiltration membrane layer 41 is embedded in one of the recovery tanks 4; specifically, the recovery tank 4 provided with the ultrafiltration membrane layer 41 in this embodiment is used for recovering water vapor, and a small amount of oil mist is inevitably carried in the water vapor recovery process, so that the condensed water vapor can be filtered by providing the ultrafiltration membrane layer 41, and the filtering and purifying effects are improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The industrial waste oil regeneration equipment is characterized in that:

Comprises a reaction tank (1), a heating device, a plurality of heat exchangers (3) and a plurality of recovery tanks (4) which are in one-to-one correspondence with the heat exchangers (3), the reaction tank (1) comprises a tank body (11) and a base (12) fixed at the bottom of the tank body (11), a containing cavity for containing waste oil is arranged in the tank body (11), a liquid inlet pipe (111) communicated with the containing cavity is arranged at the upper end of one outer side wall of the tank body (11), a plurality of air outlet pipes (112) which are uniformly distributed around the circumference of the central axis of the tank body (11) in the vertical direction are arranged on the top of the tank body (11), the heat source inlets of the heat exchanger (3) are correspondingly communicated with the air outlet pipes (112) one by one through first connecting pipes (21), the heat source outlets of the heat exchanger (3) are correspondingly communicated with the recovery tanks (4) through second connecting pipes (22);

Hold the chamber bottom and be columniform bellying (113) in central point puts, be equipped with in bellying (113) and run through the first heating chamber of the jar body (11) bottom, the bottom of the jar body (11) with the top contact laminating of base (12), heating device is including being fixed in on base (12) and be located first heater (51), a plurality of subsides of first heating intracavity are covered and are fixed in jar body (11) lateral wall lower extreme just winds second heater (52) and the cover that jar body (11) circumference distributes are located jar body (11) is outer and is located heat insulating boot (53) of feed liquor pipe (111) below, heat insulating boot (53) inside wall with form the holding between the jar body (11) lateral wall the second heating chamber of second heater (52).

2. the industrial waste oil reclamation apparatus of claim 1, wherein:

Still include agitating unit, agitating unit includes that one end stretches into pivot (62), be fixed in hold intracavity pivot (62), be fixed in jar body (11) top is put and is used for the drive in central point pivot (62) pivoted driving motor (61) and be fixed in pivot (62) one serve and with pivot (62) synchronous pivoted puddler (63), puddler (63) are the shape of falling the U, puddler (63) are by the first body of rod (631) and the vertical fixation that the level set up two second body of rod (632) of first body of rod (631) bottom both ends position are constituteed, the one end of pivot (62) with the top of the first body of rod (631) is in intermediate position fixed connection, second body of rod (631) activity stretches into between bellying (113) lateral wall and the holding chamber lateral wall.

3. the industrial waste oil reclamation apparatus of claim 2, wherein:

A pipe sleeve (6311) is arranged at the middle position of the top of the first rod body (631) and used for inserting one end of the rotating shaft (62) and matching with the rotating shaft (62) in a threaded manner.

4. The industrial waste oil reclamation apparatus of claim 2, wherein:

The utility model discloses a lead screw pump, including jar body (11), hold the chamber roof and be equipped with kuppe (115) that are the back taper in the intermediate position, kuppe (115) top with hold chamber roof fixed connection, kuppe (115) bottom is equipped with the confession the hole of dodging that pivot (62) passed, kuppe (115) lateral wall with hold and enclose into the water conservancy diversion chamber between chamber roof and the lateral wall, outlet duct (112) all with the water conservancy diversion chamber intercommunication.

5. the industrial waste oil reclamation apparatus of claim 1, wherein:

One of the recovery tanks (4) is embedded with an ultrafiltration membrane layer (41).

6. The industrial waste oil reclamation apparatus of claim 1, wherein:

The bottom of the tank body (11) is provided with a discharge pipe (114) communicated with the containing cavity and extending downwards out of the base (12), a first control valve (1141) is arranged on the discharge pipe (114), and a second control valve (212) is arranged on the first connecting pipe (21).

7. The industrial waste oil reclamation apparatus of claim 1, wherein:

The bottom edge of the outer side wall of the tank body (11) is fixedly provided with a mounting flange (116) distributed around the circumference of the tank body (11), the mounting flange (116) is fixedly connected with the base (12) through bolts, and the bottom of the heat shield (53) is in contact fit with the top of the mounting flange (116).